Home / 71,488,387.64-107,248,623.10-22,969,005.32

Finding the Fourth Proportional to 71,488,387.64, 107,248,623.10 and 22,969,005.32

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Solution

The fourth proportional to 71,488,387.64, 107,248,623.10 and 22,969,005.32 is: 34,458,662.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,488,387.64 : 107,248,623.10 = 22,969,005.32 : x
  2. Step 2: Convert to fraction form
    71,488,387.64/107,248,623.10 = 22,969,005.32/x
  3. Step 3: Cross multiply
    71,488,387.64x = 107,248,623.10 × 22,969,005.32
  4. Step 4: Simplify right side
    71,488,387.64x = 2,463,394,194,757,274
  5. Step 5: Solve for x
    x = 2,463,394,194,757,274/71,488,387.64
  6. Step 6: Final answer
    x = 34,458,662.11

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.